Description
Harris HP 742 CGA 240 Two Stage Stainless Steel Corrosive Gas Regulator 742015240B
The Harris HP 742-015-240-B specialty gas regulator is a two stage, stainless steel, high purity regulator with CGA 240 (corrosive gas) inlet and stainless steel 1/4 inch MNPT outlet. It features a 316L stainless steel diaphragm and a one piece encapsulated seat with sintered filter to prevent contamination. The HP 742 is recommended for gas purity levels of Grade 6.0 (99.9999%) and higher. It is ideal for laboratory and research applications where corrosive or ultra high purity gases are being used. Is is designed for use in gas chromatography, EPA protocol, laser gas and emission monitoring.
Features
Two Stage design ensures constant delivery pressure, regardless of gas cylinder pressure drop.
Stainless Steel CGA 240 Corrosive Gas Inlet (Ammonia, Dimethylamine, Trimethylamine).
Stainless Steel 1/4 inch male NPT outlet (installed)
1-11/16 inch 316L stainless steel diaphragm eliminatescontamination from diffusion or outgassing
316L stainless steel body and fittings; chrome plated bonnet
One piece encapsulated seat design includes asintered filter to protect the seat from particulatecontamination
2 inch dual scale stainless steel gauges (psi/bar)
Designed to 1 x 10-9 cc/sec. inboard helium leak rate tomaintain gas purity levels
Front or back panel mountable
Maximum inlet 3000 PSIG
External relief valve standard
Available with delivery pressures up to 125 PSIG. (Please specify above)
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